The Grooved End Butterfly Valves present an optimized structure design with small volume, light weight and easy accessibility.
Their spherical surface belt with good precision ensures a long-term use without leakage.
Grooved butterfly valves do not need flange because a tube card hoop is enough.
They are also suitable for a single standard card hoop installation.
You can choose between lever, worm gear, pneumatic apparatus, electronic apparatus or combination driving operation according to working requirements. You have also the possibility to choose different sealing material and long handle or remote control style according to the working conditions.